The Actual Conditions & The View of Inverter Driving Technology at The Energy-Saving.

The paper presents the following issues. The 1st is the various elements and the development of the inverter drive technique, watching its history. The 2nd the transition of energy-saving and the appearance and roll of the inverter as energy-controller. The 3rd is the technical subjects and the solution instances of the inverter drive which is applied to energy-saving drive. The last is the view of the future subject and image of the ideal inverter.